CVE-2021-33889

MEDIUM

OpenThread wpantund < 2021-07-02 - Stack-based Buffer Overflow via Inconsistent Integer Data Type for metric_len

Title source: llm
STIX 2.1

Description

OpenThread wpantund through 2021-07-02 has a stack-based Buffer Overflow because of an inconsistency in the integer data type for metric_len.

References (3)

Core 3
Core References
Third Party Advisory x_refsource_misc
https://github.com/openthread/wpantund/releases
Patch, Third Party Advisory x_refsource_confirm
https://github.com/openthread/wpantund/issues/502

Scores

CVSS v3 6.8
EPSS 0.0033
EPSS Percentile 24.6%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
openthread/wpantund < 2021-07-02
Published Jul 02, 2021
Tracked Since Feb 18, 2026